Polarstar MRS High Pressure Spring - 200psi Yugioh! Tuckbox Crafted with durable materials

Crafted with durable materials

at an even more attractive price point

V2 Receivers compatibility:

Headless function making it direct control easier

Based on its appearance in The Fast and the Furious

Polarstar MRS High Pressure Spring - 200psi Yugioh! Tuckbox Crafted with durable materialsLooking to get a little more "ooph" out of your MRS regulator? Well then you are in luck since this beefy spring will do just that. Changing out the spring can be done in a matter of minutes and will safely increase the output of your regulator to ~200psi while still retaining the ability to operate at 40psi. Although some pressure gains can also be accomplished by shimming the original spring, changing the spring is more beneficial than the typical